Bump @types/ember__test-helpers from 1.7.3 to 2.0.1

Bumps [@types/ember__test-helpers](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/ember__test-helpers) from 1.7.3 to 2.0.1.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/ember__test-helpers)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package.json

@@ -46,7 +46,7 @@
     "@types/ember-qunit": "^3.4.14",
     "@types/ember-test-helpers": "^1.0.10",
     "@types/ember-testing-helpers": "^0.0.4",
-    "@types/ember__test-helpers": "^1.7.3",
+    "@types/ember__test-helpers": "^2.0.1",
     "@types/qunit": "^2.11.2",
     "@types/rsvp": "^4.0.2",
     "@typescript-eslint/eslint-plugin": "^2.22.0",

yarn.lock

@@ -1959,10 +1959,10 @@
   resolved "https://registry.yarnpkg.com/@types/ember__template/-/ember__template-3.16.0.tgz#fe88a8f8319e0b6bccf9ef5eb7f6ee5ff998333e"
   integrity sha512-OVr29pQtbyLVJW6h7+wdkeXLHx00p4CY28znsEgO0X2EeF5xyBhmyhTZOWrGbiTU17+Zs9d4KStt5f1Bq4Wgow==
 
-"@types/ember__test-helpers@^1.7.3":
-  version "1.7.3"
-  resolved "https://registry.yarnpkg.com/@types/ember__test-helpers/-/ember__test-helpers-1.7.3.tgz#a3553f5c3318032dcdf03b7b511254b9edf930eb"
-  integrity sha512-5LGWJHkdbKYrrA/l4QFeu2WNE0iaz5lBjc980VLzOqyfy2/r4CbZbuHtg+oL5jYQDnB2Udpz9b3EwwM3lg7hsA==
+"@types/ember__test-helpers@^2.0.1":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@types/ember__test-helpers/-/ember__test-helpers-2.0.1.tgz#6ef0ebd2443cdf432bc03991d8d7fb3492c772a8"
+  integrity sha512-eAya0Nx/9k4WCqH9GSAQuK95PM+N0AuwEgfWotGCAoyaDhbW1wN3uQOc2wrPFwk2CZAWlqpndrvzkpIYfFrsXQ==
   dependencies:
     "@types/ember" "*"
     "@types/ember__application" "*"